Security Advisory

CVE-2025-26596

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-02-25 15:54:23

Last updated 2026-06-25 01:59:11

Assigner redhat

State PUBLISHED

Description

A heap overflow flaw was found in X.Org and Xwayland. The computation of the length in XkbSizeKeySyms() differs from what is written in XkbWriteKeySyms(), which may lead to a heap-based buffer overflow.

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